Knowledge base for software setup, errors, and daily tool work.

How to Fix Task Scheduler File Locked Errors in Windows 10

You see a 'file locked' error when running a scheduled task in Windows 10. The task might fail to...

How to Fix 502 Bad Gateway in Command Prompt

If you see a 502 Bad Gateway error while using command prompt—for instance when ...

SSH Connection Timed Out After Successful Authentication: Fixes

You've successfully authenticated to an SSH server, but the connection drops or times out shortly...

PowerShell High CPU Usage Troubleshooting Checklist

If PowerShell is consuming high CPU, the system may become sluggish or unresponsive. This checkli...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Fix PostgreSQL Connection Refused Due to pg_hba.conf

When a client gets 'connection refused' from PostgreSQL, the first thing to check is the pg...